Understanding Questionnaires and Question Types

Questionnaires are a common tool used in research and surveys to collect data from respondents. They consist of a set of questions designed to gather specific information. Questions in a questionnaire can be broadly classified into different types, including open-ended and closed-ended questions. Closed-ended questions further include types like ranking, scaled items, and categorical responses.

Analyzing Statements on Questionnaire Design

Let's carefully examine each statement provided about questionnaires to determine its accuracy.

Statement (a): Open-ended vs. Closed-ended Questions

Statement (a) says: "In open ended question, specific responses are taken through ranking, scaled items and categorical responses."

• Open-ended questions: These questions allow respondents to answer in their own words, providing detailed, qualitative responses. They do not provide pre-defined options.
• Ranking, scaled items, and categorical responses: These are types of closed-ended questions. In closed-ended questions, respondents choose from a limited set of pre-determined answers.

Therefore, statement (a) incorrectly describes open-ended questions using characteristics of closed-ended questions. Open-ended questions capture free-form responses, not specific responses selected from scales or categories.

Statement (b): Ranking Questions Explained

Statement (b) says: "In ranking, respondent place the response in a rank order according to some criteria."

• Ranking questions: These questions ask respondents to arrange a list of items in order of preference, importance, or some other criterion. For example, rank these factors from most important (1) to least important (5).

This statement accurately describes how ranking questions work. Respondents assign a rank to each item based on a given criterion.

Statement (c): Understanding Scaled Items

Statement (c) says: "In scaled item, respondent indicate the strength of their agreement only."

• Scaled items: These use a scale (like a Likert scale, semantic differential scale, etc.) to measure attitudes, opinions, or perceptions.
• While indicating the strength of agreement (e.g., 'Strongly Agree' to 'Strongly Disagree') is a common use of scaled items (like in a Likert scale), scaled items can measure various other dimensions.
• Examples include measuring the strength of disagreement, level of satisfaction, frequency of an activity, importance of a factor, or evaluation on a spectrum (e.g., 'Good' to 'Bad').

Therefore, statement (c) is incorrect because scaled items are used to indicate the strength of various attitudes or feelings, not just agreement.

Statement (d): Categorical Response Questions

Statement (d) says: "In categorical response, respondent are given only two responses such as 'yes' or 'no'."

• Categorical response questions: These questions require respondents to select one or more categories from a list of mutually exclusive and exhaustive options.
• Examples include questions about gender ('Male', 'Female', 'Other'), marital status ('Single', 'Married', 'Divorced', 'Widowed'), or yes/no questions ('Are you over 18?', 'Have you used this product?').
• While categorical questions can have more than two options, a common type of categorical question provides only two options, often binary choices like 'Yes' or 'No', 'True' or 'False', 'Agree' or 'Disagree'. The phrase "such as 'yes' or 'no'" indicates that this is an example of a type of categorical response.

Given the phrasing and common questionnaire types, statement (d) is considered correct as it describes a valid form of categorical response question where only two options like 'yes' or 'no' are provided.

Identifying the Correct Statements

Based on the analysis:

• Statement (a) is incorrect.
• Statement (b) is correct.
• Statement (c) is incorrect.
• Statement (d) is correct.

The correct statements are (b) and (d) only.

Revision Table: Key Questionnaire Concepts

Additional Information: Beyond Basic Questionnaire Types

Understanding different types of questions helps in designing effective questionnaires that gather relevant and accurate data. The choice of question type depends heavily on the research objectives and the type of information required.

• Binary Questions: A simple form of categorical question offering only two choices, typically opposite in meaning (e.g., Yes/No).
• Multiple Choice Questions: A type of categorical question offering three or more options. Respondents may be allowed to choose one or multiple options.
• Semantic Differential Scale: A scaled item format where respondents rate a concept on a series of bipolar adjectives (e.g., Good/Bad, Strong/Weak).
• Questionnaire Structure: A well-designed questionnaire follows a logical flow, usually starting with easier demographic questions and moving to more specific or sensitive topics. Clear instructions and question wording are crucial.
• Pilot Testing: Before widely distributing a questionnaire, it's important to test it with a small group (pilot test) to identify any confusing questions or issues with the format.